Subsidiaries of Owens Corning (12/31/2024) | State or Other Jurisdiction Under the Laws of Which Organized | ||||
| 0979301 B.C. ULC | Canada | ||||
| 0993477 B.C. Unlimited Liability Company | Canada | ||||
| AS Paroc | Estonia | ||||
| BetterDoor, LLC | United States | ||||
| Bridgeview Investments LLC | United States | ||||
| Crown Door Corp | Canada | ||||
| Deutsche FOAMGLAS GmbH | Germany | ||||
| Door Installation Specialists Corporation | United States | ||||
| Door-Stop International Limited | United Kingdom | ||||
| Dutch OC Cooperatief Invest U.A. | Netherlands | ||||
| Eger Properties | United States | ||||
| Endura Products Tennessee, LLC | United States | ||||
| Endura Products, LLC | United States | ||||
| EPI Holdings, Inc. | United States | ||||
| European Owens Corning Fiberglas SPRL | Belgium | ||||
| Evergreen Finance LP | United States | ||||
| Fiberteq, LLC | United States | ||||
| Finefiber (Shanghai) Building Material Co. Ltd. | China | ||||
| Finefiber Insulation Co. Pte Ltd. | Singapore | ||||
| Fleetwood Aluminum Products, LLC | United States | ||||
| FOAMGLAS (Italia) Srl | Italy | ||||
| FOAMGLAS (Nordic) AB | Sweden | ||||
| Grecian Olive S.A. | Costa Rica | ||||
| Gust of Wind S.A. | Costa Rica | ||||
| IBCO SRL | Barbados | ||||
| Indian Rose S.A. | Costa Rica | ||||
| International Packaging Products Pvt. Ltd. | India | ||||
| InterWrap (Hong Kong) Ltd. | Hong Kong | ||||
| InterWrap Corp. | United States | ||||
| InterWrap Corp. Pvt. Ltd. | India | ||||
| Inversiones Premdor S.A. | Costa Rica | ||||
| IPM Inc. | United States | ||||
| Liora Enterprises Limited | Cyprus | ||||
| Liquid Pearls S.A. | Costa Rica | ||||
| Masonite (Shanghai) Trading Company Limited | China | ||||
| Masonite Chile Holdings S.A. | Chile | ||||
| Masonite Chile S.A. | Chile | ||||
| Masonite Components Unlimited Company | Ireland | ||||
| Masonite Corporation | United States | ||||
| Masonite Costa Rica S.A. | Costa Rica | ||||
| Masonite Distribution LLC | United States | ||||
| Masonite Europe Limited | United Kingdom | ||||
| Masonite Europe Unlimited Company | Ireland | ||||
| Masonite Finance Corp | Cayman | ||||
| Masonite International ULC | Canada | ||||
| Masonite Investments GP, LLC | United States | ||||
| Masonite Ireland Unlimited Company | Ireland | ||||
| Masonite Luxembourg S.arl | Luxembourg | ||||
| Masonite Mexico, S.A. de C.V. | Mexico | ||||
| Masonite PL Sp z.o.o. | Poland | ||||
| Natural Polymers, LLC | United States | ||||
| OC Canada Holdings General Partnership | Canada | ||||
| OC Latin American Holdings GmbH | Austria | ||||
| OC NL Invest Cooperatief U.A. | Netherlands | ||||
| OCV Chambery France | France | ||||
| OCV Chambery International | France | ||||
| OCV Italia Srl | Italy | ||||
| OCV Mexico S. de R.L. de C.V. | Mexico | ||||
| Owens Corning (China) Investment Company Limited | China | ||||
| Owens Corning (China) Investment Company Limited - Guangzhou Branch | China | ||||
| Owens Corning (Guangde) Rock Wool Manufacturing Co. Ltd. | China | ||||
| Owens Corning (Guangzhou) Fiberglas Co., Ltd. | China | ||||
| Owens Corning (Hangzhou) Fiberglass Co., Ltd. | China | ||||
| Owens Corning (Hangzhou) Fiberglass Co., Ltd. Nanjing Branch | China | ||||
| Owens Corning (Nanjing) Building Materials Co., Ltd. | China | ||||
| Owens Corning (Singapore) Pte Ltd | Singapore | ||||
| Owens Corning (Tianjin) Building Materials Co., Ltd. | China | ||||
| Owens Corning (Xi'an) Building Materials Co., Ltd. | China | ||||
| Owens Corning Automotive LLC | United States | ||||
| Owens Corning BM (Korea), Ltd | Korea | ||||
| Owens Corning Canada GP Inc | Canada | ||||
| Owens Corning Canada Holdings ULC | Canada | ||||
| Owens Corning Canada LP | Canada | ||||
| Owens Corning Cayman (China) Holdings | Cayman | ||||
| Owens Corning Celfortec Canada GP Inc. | Canada | ||||
| Owens Corning Celfortec LP | Canada | ||||
| Owens Corning Composite Management Services, LLC | United States | ||||
| Owens Corning Composite Materials Canada GP Inc. | Canada | ||||
| Owens Corning Composite Materials Canada LP | Canada | ||||
| Owens Corning Composite Materials, LLC | United States | ||||
| Owens Corning Composites (Beijing) Co., Ltd. | China | ||||
| Owens Corning Composites (China) Co., Ltd. | China | ||||
| Owens Corning Composites (China) Co., Ltd. Shanghai Branch | China | ||||
| Owens Corning Construction Services, LLC | United States | ||||
| Owens Corning Corporate Services, LLC | United States | ||||
| Owens Corning Elaminator Insulation Systems, LLC | United States | ||||
| Owens Corning Engineered Components, LLC | United States | ||||
| Owens Corning Fabrics (Changzhou) Co., Ltd. | China | ||||
| Owens Corning Fiberglas A.S. Limitada | Brazil | ||||
| Owens Corning Fiberglas Espana, SL | Spain | ||||
| Owens Corning Fiberglas France | France | ||||
| Owens Corning Financial Services ULC | Canada | ||||
| Owens Corning Finland Oy | Finland | ||||
| Owens Corning Foam Insulation, LLC | United States | ||||
| Owens Corning GlassMetal Services (Suzhou) Co., Ltd | China | ||||
| Owens Corning Global Holding II LP | Canada | ||||
| Owens Corning Global Holdings LP | Canada | ||||
| Owens Corning Holdings Holland B.V. | Netherlands | ||||
| Owens Corning Hong Kong Limited | Hong Kong | ||||
| Owens Corning Infrastructure Solutions, LLC | United States | ||||
| Owens Corning Insulating Materials, LLC | United States | ||||
| Owens Corning Insulating Systems Canada GP Inc. | Canada | ||||
| Owens Corning Insulating Systems Canada LP | Canada | ||||
| Owens Corning Insulating Systems, LLC | United States | ||||
| Owens Corning Insulation (India) Private Limited | India | ||||
| Owens Corning Insulation (UK) Ltd. | United Kingdom | ||||
| Owens Corning Insulation Management Services, LLC | United States | ||||
| Owens Corning Intellectual Capital, LLC | United States | ||||
| Owens Corning InterWrap Canada GP Inc. | Canada | ||||
| Owens Corning InterWrap Canada LP | Canada | ||||
| Owens Corning Japan, LLC | Japan | ||||
| Owens Corning Korea | Korea | ||||
| Owens Corning Mexico, S. de R.L. de C.V. | Mexico | ||||
| Owens Corning Mineral Wool, LLC | United States | ||||
| Owens Corning Non-Woven Blythewood, LLC | United States | ||||
| Owens Corning Non-Woven Technology, LLC | United States | ||||
| Owens Corning Receivables LLC | United States | ||||
| Owens Corning Remodeling Systems, LLC | United States | ||||
| Owens Corning Roofing and Asphalt, LLC | United States | ||||
| Owens Corning Roofing Management Services, LLC | United States | ||||
| Owens Corning Roofing, S. de R.L. de C.V. | Mexico | ||||
| Owens Corning Sales, LLC | United States | ||||
| Owens Corning Science and Technology, LLC | United States | ||||
| Owens Corning Supplementary Pension Plan Limited | United Kingdom | ||||
| Owens Corning Technical Fabrics, LLC | United States | ||||
| Owens Corning Treasury Services, LLC | United States | ||||
| Owens Corning Venture Investments, LLC | United States | ||||
| Owens-Corning (India) Private Limited | India | ||||
| Owens-Corning Britinvest Limited | United Kingdom | ||||
| Owens-Corning Cayman Limited | Cayman | ||||
| Owens-Corning Fiberglas (UK) Pension Plan Ltd | United Kingdom | ||||
| Owens-Corning Fiberglas Deutschland GmbH | Germany | ||||
| Owens-Corning Veil Netherlands B.V. | Netherlands | ||||
| Owens-Corning Veil U.K. Ltd. | United Kingdom | ||||
| Paroc AB | Sweden | ||||
| Paroc AB Norge | Norway | ||||
| Paroc Danmark filial af Paroc AB | Denmark | ||||
| Paroc GmbH | Germany | ||||
| Paroc Group Oy | Finland | ||||
| Paroc Oy Ab | Finland | ||||
| Paroc Polska Sp. Z o.o. | Poland | ||||
| Peach Acquisition, Inc. | United States | ||||
| Perfect!Wood Profiles, LLC | United States | ||||
| Pintu Acquisition Company, Inc. | United States | ||||
| Pittsburgh Corning (Suisse) SA | Switzerland | ||||
| Pittsburgh Corning (Yantai) Insulation Materials Co. Ltd. | China | ||||
| Pittsburgh Corning (Yantai) Insulation Materials Co. Ltd. Shanghai Branch | China | ||||
| Pittsburgh Corning Asia Ltd. | Hong Kong | ||||
| Pittsburgh Corning CR, s.r.o. | Czech Republic | ||||
| Pittsburgh Corning Europe N.V. | Belgium | ||||
| Pittsburgh Corning Europe N.V. Dubai Branch | Belgium | ||||
| Pittsburgh Corning France | France | ||||
| Pittsburgh Corning Nederland B.V. | Netherlands | ||||
| Pittsburgh Corning, Gesellschaft mbH | Austria | ||||
| Pittsburgh Corning, LLC | United States | ||||
| Premdor Crosby Limited | United Kingdom | ||||
| Premdor Karmiel Holdings B.V. | Netherlands | ||||
| Premdor Ltd | Israel | ||||
| Premdor U.K. Holdings Limited | United Kingdom | ||||
| Qingdao Novia Polymer Co., Ltd. | China | ||||
| River Rock S.A. | Costa Rica | ||||
| S.C. Premdor Ukraine | Ukraine | ||||
| Sacopan Inc. | Canada | ||||
| SIA Paroc | Latvia | ||||
| Sierra Lumber, Inc. | United States | ||||
| Soltech, Inc. | United States | ||||
| Steelwood LLC | United States | ||||
| Tecnoforest Del Norte S.A. | Costa Rica | ||||
| Thermafiber, Inc | United States | ||||
| Transandina de Comercio S.A. | Chile | ||||
| UAB Paroc | Lithuania | ||||
| Vliepa GmbH | Germany | ||||